Fix typo in wp-admin.css. props wycks. fixes #25589.
Built from https://develop.svn.wordpress.org/trunk@25771


git-svn-id: http://core.svn.wordpress.org/trunk@25684 1a063a9b-81f0-0310-95a4-ce76da25c4cd
More specific error codes in the core upgrader when copying language, plugin, and theme files. see #22704.

Built from https://develop.svn.wordpress.org/trunk@25772


git-svn-id: http://core.svn.wordpress.org/trunk@25685 1a063a9b-81f0-0310-95a4-ce76da25c4cd
3.7-beta2-25773

Built from https://develop.svn.wordpress.org/trunk@25773


git-svn-id: http://core.svn.wordpress.org/trunk@25686 1a063a9b-81f0-0310-95a4-ce76da25c4cd
In unzip_file(), confirm we have enough available disk space before extracting.

"enough" is calculated by adding up the uncompressed size of the files in the archive, then adding a 20% buffer.

props dd32.
fixes #25576.

Built from https://develop.svn.wordpress.org/trunk@25774


git-svn-id: http://core.svn.wordpress.org/trunk@25687 1a063a9b-81f0-0310-95a4-ce76da25c4cd
In the upgrader, only print additional error data if it is a string.

As in [25576], we sometimes want to return additional data that is not necessarily meant for UI consumption.

see #25576.

Built from https://develop.svn.wordpress.org/trunk@25775


git-svn-id: http://core.svn.wordpress.org/trunk@25688 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Account for possible failures by disk_free_space(), as well as the potential need to copy the unzipped files.

see #25576.

Built from https://develop.svn.wordpress.org/trunk@25776


git-svn-id: http://core.svn.wordpress.org/trunk@25689 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Auto updates: Only attempt a roll back when we've hit a critical error code.

Specifically, this means when we've failed in copying files.

see #22704.

Built from https://develop.svn.wordpress.org/trunk@25777


git-svn-id: http://core.svn.wordpress.org/trunk@25690 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Account for the possible failure of disk_free_space() in update_core().

see #22704, #25576.

Built from https://develop.svn.wordpress.org/trunk@25778


git-svn-id: http://core.svn.wordpress.org/trunk@25691 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove PHP4 compat code from the ZipArchive unzip handler, and pass the failure reason into the WP_Error return.

See #22704

Built from https://develop.svn.wordpress.org/trunk@25779


git-svn-id: http://core.svn.wordpress.org/trunk@25692 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Parse absolute paths out of error data. see #22704.

Built from https://develop.svn.wordpress.org/trunk@25780


git-svn-id: http://core.svn.wordpress.org/trunk@25693 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Automatic updates: Include error data in the follow-up API request.

props dd32.
see #22704.

Built from https://develop.svn.wordpress.org/trunk@25781


git-svn-id: http://core.svn.wordpress.org/trunk@25694 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Automatic updates: An error code containing 'do_rollback' can be used to trigger a rollback.

This could enable the triggering of a rollback in update_core() in wp-admin/includes/update-core.php.

see #22704.

Built from https://develop.svn.wordpress.org/trunk@25782


git-svn-id: http://core.svn.wordpress.org/trunk@25695 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Hide auto updates from update-core.php directly in get_core_updates(). see #22704.

Built from https://develop.svn.wordpress.org/trunk@25783


git-svn-id: http://core.svn.wordpress.org/trunk@25696 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Hide language-specific warnings/labels on update-core.php when we are dealing with a point release partial build.

see #22704, #18200.

Built from https://develop.svn.wordpress.org/trunk@25784


git-svn-id: http://core.svn.wordpress.org/trunk@25697 1a063a9b-81f0-0310-95a4-ce76da25c4cd